The flow to open design is adopted, and the medium flow direction tends to the opening direction of the valve with good controllability of small opening and low flow characteristic distortion.
采用流开式设计，介质趋向于阀门开启的方向，小开度可控性好，流量特性畸变小。
It is the ideal equipment to control a great changing flow, to open and close frequently and to stop quickly.
是控制流量变化较大，启动频繁，切断迅速的理想设备。
It is the ideal equipment to control a great changing flow, to open and close frequently and to stop quickly.
是控制流量变化较大，启动频繁，切断迅速的理想设备。
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